A403DSC, With its aesthetic, rounded corners, this enclosure is an economical solution for a broad range of electrical and terminal wiring applications that do not require a back panel. Specifications: Drawn 16 gauge steel (no welded seams or sharp corners),Formed flanged cover, Cover screws. A403DSC, Oil-resistant gasket. External wall-mounting brackets. Bonding provision on cover; grounding nut in body. Finish: ANSI 61 gray polyester powder paint inside and out. Special order allow 2 weeks for delivery. NCNR.